15415378

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^2\times {\mathrm{139}}^1$

素因数の和:294

約数の個数: 24

約数和(自身を含む): 25769520

約数和(自身を除く): 10354142

約数列:

[1, 2, 11, 22, 71, 139, 142, 278, 781, 1529, 1562, 3058, 5041, 9869, 10082, 19738, 55451, 108559, 110902, 217118, 700699, 1401398, 7707689, 15415378]

約数ペア:

[(1, 15415378), (2, 7707689), (11, 1401398), (22, 700699), (71, 217118), (139, 110902), (142, 108559), (278, 55451), (781, 19738), (1529, 10082), (1562, 9869), (3058, 5041)]